249969241720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29900627}}^1$

素因数の和:29900668

約数の個数: 64

約数和(自身を含む): 645853564800

約数和(自身を除く): 395884323080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 29900627, 59801254, 119602508, 149503135, 239205016, 299006270, 328906897, 568111913, 598012540, 657813794, 1136223826, 1196025080, 1315627588, 1644534485, 2272447652, 2631255176, 2840559565, 3289068970, 4544895304, 5681119130, 6249231043, 6578137940, 11362238260, 12498462086, 13156275880, 22724476520, 24996924172, 31246155215, 49993848344, 62492310430, 124984620860, 249969241720]

約数ペア:

[(1, 249969241720), (2, 124984620860), (4, 62492310430), (5, 49993848344), (8, 31246155215), (10, 24996924172), (11, 22724476520), (19, 13156275880), (20, 12498462086), (22, 11362238260), (38, 6578137940), (40, 6249231043), (44, 5681119130), (55, 4544895304), (76, 3289068970), (88, 2840559565), (95, 2631255176), (110, 2272447652), (152, 1644534485), (190, 1315627588), (209, 1196025080), (220, 1136223826), (380, 657813794), (418, 598012540), (440, 568111913), (760, 328906897), (836, 299006270), (1045, 239205016), (1672, 149503135), (2090, 119602508), (4180, 59801254), (8360, 29900627)]